APA (7th ed.) Citation

Harl, K. W. c. 2. J. (2013). Gordian II (Marcus Atnonius Gordianus Sempronianus Romanus Iunior Augustus).

Chicago Style (17th ed.) Citation

Harl, Kenneth W. ca. 20./21. Jahrhundert. Gordian II (Marcus Atnonius Gordianus Sempronianus Romanus Iunior Augustus). 2013.

MLA (9th ed.) Citation

Harl, Kenneth W. ca. 20./21. Jahrhundert. Gordian II (Marcus Atnonius Gordianus Sempronianus Romanus Iunior Augustus). 2013.

Warning: These citations may not always be 100% accurate.